Ford Mustang (1999-2004) Service Manual: Transmission Description (Description and Operation)
The 4R70W has the following features:
- Wide ratio gears
- Four speeds
- Rear wheel drive
- Automatic
- Electronic shift
- Torque converter clutch control
- Line pressure controls
The transmission uses Ravigneaux-style double-pinion gearset with two bands, one one-way roller clutch, one mechanical diode and four friction clutches to produce four forward gears and Reverse.
4R70W Automatic Transmission

Automatic Transaxle/Transmission
General Specifications
a - MERCON V is not interchangeable at this time with the current MERCON
fluids. Check the
transmission fluid level indicator to determine the correct fluid and refer to
the ...
Identification Tags
All vehicles are equipped with a Vehicle Certification Label, located
on the driver side door lock post.
For correct transmission identification, refer to the code in the space
marked TR.
...
Other materials:
Engine (Removal)
Special Tool(s)
Lifting Bracket Set, Engine
303-D095 (D94L-6001-A) or
equivalent
Spreader Bar
303-D089 (D93P-6001-A3) or
equivalent
Heavy Duty Floor Crane
014-00071 or equivalent
Removal
WARNING: Do not smoke or ...
Recreational towing
Note: Do not tow with the Shelby GT500 model. It cannot tow a trailer.
Note: Do not exceed the trailer weight for your vehicle configuration
listed in the chart below.
Note: Make sure to take into consideration trailer frontal area. Do not
exceed 12 feet2 (1 ...
Assembly
1. Install the new O-ring.
2. Assemble the gear shifter forks.
1. Install the gear shift plate into the gear shifter fork.
2. Install the gear shift fork inserts.
3. NOTE: Position the narrow side of the C-shaped gear selector
interlock sleeve in ...
